*order F,X,Y *funits metre *xunits cm *yunits cm ; Scaled to 5.4m length so S+G uses just two scarfed 8x4 ply boards ; Forms view printed, then chines faired on paper and used to derive new ; offsets - almost identical hydrostatics, but now potentially S+G-able ; Depth reduced to 86% of value as derived by scaling up Atka boat, so that ; cross sections at cockpit correspond with a boat I know fits well. Volume ; reduced to 375 litres which is about right for an expedition boat this long 0.000,0.000,16.189 0.030,0.000,15.361 0.030,1.185,14.633 0.030,1.185,8.132 0.030,0.000,4.841 0.130,0.000,15.361 ; form 0.5 invented mainly for wire frame view 0.130,2.760,13.723 ; sheer a bit academic 0.130,0.000,6.650 0.130,0.000,6.491 0.130,0.984,2.790 0.130,0.000,-0.826 0.270,0.000,15.124 ; form 1 deck peak 0.270,2.770,14.851 0.270,4.897,13.614 0.270,5.570,12.694 ; sheer 0.270,3.483,10.238 0.270,1.355,7.663 ; bifid split here is way lower than in lower stem piece diagram (s.b. 13 cm) 0.270,0.000,5.076 0.270,0.000,4.992 0.270,0.984,0.613 0.270,0.000,-3.581 ; now actual bifid split is at 0.31, so use NewForms to get 0.310,0.000,14.915 0.310,3.242,14.678 0.310,5.730,13.468 0.310,6.654,12.421 0.310,4.306,9.864 0.310,2.068,7.177 0.310,0.000,4.414 0.310,1.174,-0.089 0.310,0.000,-4.284 0.490,0.000,14.915 ; form 2 deck peak 0.490,4.757,14.478 0.490,8.249,13.277 0.490,9.514,11.630 ; sheer 0.490,7.286,8.576 0.490,4.727,5.511 0.490,3.051,2.706 0.490,2.163,-1.347 0.490,0.000,-6.067 ; keel 0.790,0.000,14.915 ; form 3 deck peak 0.790,7.005,14.342 0.790,12.043,12.804 0.790,14.009,10.683 ; sheer 0.790,12.064,6.617 0.790,9.544,3.318 0.790,6.855,0.396 0.790,4.118,-3.786 0.790,0.000,-7.649 1.080,0.000,15.161 1.080,8.832,14.451 1.080,15.309,12.512 1.080,17.649,9.864 1.080,15.985,4.992 1.080,13.551,1.520 1.080,10.067,-1.438 1.080,5.460,-5.433 1.080,0.000,-8.629 1.370,0.000,15.406 1.370,10.297,14.560 1.370,17.846,12.230 1.370,20.602,9.069 1.370,18.990,3.667 1.370,16.744,0.055 1.370,12.854,-3.067 1.370,6.542,-6.761 1.370,0.000,-9.373 1.670,0.000,15.652 1.670,11.471,14.687 1.670,19.864,12.076 1.670,22.942,8.500 1.670,21.414,2.593 1.670,19.250,-1.128 1.670,15.080,-4.368 1.670,7.384,-7.771 1.670,0.000,-10.037 1.960,0.000,15.925 1.960,12.386,14.878 1.960,21.455,12.039 1.960,24.783,8.148 1.960,23.213,1.683 1.960,21.029,-2.075 1.960,16.567,-5.305 1.960,8.008,-8.581 1.960,0.000,-10.538 2.260,0.000,16.216 2.260,13.135,15.106 2.260,22.766,12.057 2.260,26.281,7.906 2.260,24.554,0.946 2.260,22.162,-2.794 2.260,17.482,-6.042 2.260,8.497,-9.246 2.260,0.000,-10.993 2.500,0.000,16.498 2.500,13.603,15.324 2.500,23.546,12.121 2.500,27.186,7.747 2.500,25.272,0.437 2.500,22.714,-3.285 2.500,17.992,-6.488 2.500,8.902,-9.655 2.500,0.000,-11.284 ; front of cockpit at 2.8 2.750,0.000,16.353 2.750,13.790,15.179 2.750,23.878,11.985 2.750,27.570,7.613 2.750,25.584,0.064 2.750,22.953,-3.604 2.750,18.304,-6.789 2.750,9.131,-10.010 2.750,0.000,-11.530 3.040,0.000,13.595 3.040,13.634,12.786 3.040,23.608,10.547 3.040,27.269,7.504 3.040,25.480,0.045 3.040,22.963,-3.758 3.040,18.346,-6.989 3.040,9.350,-10.265 3.040,0.000,-11.748 ; probably need to introduce a flat bit into deck profile ; from form 3.34 back to 3.93, at a height below the peak 3.340,0.000,10.847 3.340,13.177,10.392 3.340,22.818,9.146 3.340,26.343,7.446 3.340,24.700,0.100 3.340,22.381,-3.749 3.340,18.044,-6.898 3.340,9.370,-10.283 3.340,0.000,-11.803 ; although in practice the bulkhead would go at c 3.5+ 3.630,0.000,11.921 3.630,12.459,11.311 3.630,21.601,9.664 3.630,24.939,7.404 3.630,23.452,0.428 3.630,21.424,-3.394 3.630,17.451,-6.552 3.630,9.048,-9.901 3.630,0.000,-11.739 3.930,0.000,12.904 3.930,11.534,12.167 3.930,19.958,10.429 3.930,23.057,7.404 3.930,21.934,0.937 3.930,20.062,-2.794 3.930,16.671,-6.042 3.930,8.580,-9.346 3.930,0.000,-11.539 4.220,0.000,13.377 4.220,10.410,12.594 4.220,18.023,10.429 4.220,20.810,7.462 ; sheer 4.220,19.978,1.820 4.220,18.294,-1.966 4.220,15.579,-5.323 4.220,7.977,-8.572 4.220,0.000,-11.220 4.520,0.000,13.723 4.520,9.173,12.904 4.520,15.891,10.692 4.520,18.346,7.671 4.520,17.482,2.949 4.520,16.047,-0.901 4.520,13.822,-4.250 4.520,7.238,-7.644 4.520,0.000,-10.592 4.810,0.000,13.877 4.810,7.788,12.904 4.810,13.489,10.692 4.810,15.579,8.241 4.810,14.622,4.239 4.810,13.281,0.404 4.810,11.201,-2.777 4.810,6.053,-6.188 4.810,0.000,-9.773 5.130,0.000,14.050 5.130,6.333,13.441 5.130,10.982,11.794 5.130,12.678,9.528 5.130,11.388,5.620 5.130,9.363,2.213 5.130,6.895,-0.810 5.130,4.135,-3.815 5.130,0.000,-8.688 ; need a form to get the curve on the "transom" ; points need to be at horizontal offset of (the value at 5.3) ; plus 35% of (the difference between values at 5.2 and 5.13) ; vertical offsets can just be midway. 5.200,0.000,13.231 ; deck 5.200,4.928,10.347 ; sheer 5.200,4.606,6.407 ; ch4 5.200,3.924,2.949 ; ch3 5.200,3.051,-0.089 ; ch2 5.200,2.087,-2.961 ; ch1 5.200,0.000,-8.470 ; keel 5.300,0.000,11.420 5.300,0.843,11.420 5.300,0.954,11.175 5.300,0.954,7.143 5.300,0.954,3.695 5.300,0.954,0.571 5.300,0.954,-2.140 5.300,0.954,-4.861 5.300,0.000,-8.110 5.400,0.000,7.663 5.400,0.843,7.663 5.400,0.843,-4.201 5.400,0.000,-7.801 ; end